Get this crash when deconstructing Modern Bulk Rail Loader

The mod Repair Turret (2.0.4) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Repair_Turret::on_tick (ID 0)
count must be positive
stack traceback:
[C]: in function 'select_drop_point'
Repair_Turret/script/repair_turret.lua:853: in function 'deconstruct_entity'
Repair_Turret/script/repair_turret.lua:391: in function 'check_target'
Repair_Turret/script/repair_turret.lua:420: in function 'update'
Repair_Turret/script/repair_turret.lua:980: in function 'check_turret_update'
Repair_Turret/script/repair_turret.lua:1055: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>